From: Gayatri Kammela <gayatri.kammela@intel.com>
To: platform-driver-x86@vger.kernel.org
Cc: mgross@linux.intel.com, hdegoede@redhat.com,
irenic.rajneesh@gmail.com, andriy.shevchenko@linux.intel.com,
vicamo.yang@canonical.com, srinivas.pandruvada@intel.com,
david.e.box@intel.com, linux-kernel@vger.kernel.org,
tamar.mashiah@intel.com, gregkh@linuxfoundation.org,
rajatja@google.com, Shyam-sundar.S-k@amd.com,
Alexander.Deucher@amd.com, mlimonci@amd.com,
Gayatri Kammela <gayatri.kammela@intel.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>
Subject: [PATCH v5 2/5] platform/x86/intel: pmc/core: Add Alderlake support to pmc core driver
Date: Fri, 16 Jul 2021 11:38:34 -0700 [thread overview]
Message-ID: <9ca82f6b45d4bb5fe8806ad1759d93c2bdb2bd31.1626459866.git.gayatri.kammela@intel.com> (raw)
In-Reply-To: <cover.1626459866.git.gayatri.kammela@intel.com>
Add Alder Lake client and mobile support to pmc core driver.
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: David Box <david.e.box@intel.com>
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Acked-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
---
drivers/platform/x86/intel/pmc/core.c | 68 +++++++++++++++++++++++++++
drivers/platform/x86/intel/pmc/core.h | 2 +
2 files changed, 70 insertions(+)
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index f9de78b08e5d..d4be15897d04 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -645,6 +645,73 @@ static void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev)
ACPI_FREE(out_obj);
}
+/* Alder Lake: PGD PFET Enable Ack Status Register(s) bitmap */
+static const struct pmc_bit_map adl_pfear_map[] = {
+ {"SPI/eSPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"HDA_PGD0", BIT(1)},
+ {"HDA_PGD1", BIT(2)},
+ {"HDA_PGD2", BIT(3)},
+ {"HDA_PGD3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"ITH", BIT(3)},
+
+ {"XDCI", BIT(1)},
+ {"DCI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"CSME_KVM", BIT(4)},
+ {"CSME_PMT", BIT(5)},
+ {"CSME_CLINK", BIT(6)},
+ {"CSME_PTIO", BIT(7)},
+
+ {"CSME_USBR", BIT(0)},
+ {"CSME_SUSRAM", BIT(1)},
+ {"CSME_SMT1", BIT(2)},
+ {"CSME_SMS2", BIT(4)},
+ {"CSME_SMS1", BIT(5)},
+ {"CSME_RTC", BIT(6)},
+ {"CSME_PSF", BIT(7)},
+
+ {"CNVI", BIT(3)},
+
+ {"HDA_PGD4", BIT(2)},
+ {"HDA_PGD5", BIT(3)},
+ {"HDA_PGD6", BIT(4)},
+ {}
+};
+
+static const struct pmc_bit_map *ext_adl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ adl_pfear_map,
+ NULL
+};
+
+static const struct pmc_reg_map adl_reg_map = {
+ .pfear_sts = ext_adl_pfear_map,
+ .slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+};
+
static inline u32 pmc_core_reg_read(struct pmc_dev *pmcdev, int reg_offset)
{
return readl(pmcdev->regbase + reg_offset);
@@ -1574,6 +1641,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &tgl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map),
{}
};
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index e8dae9c6c45f..c0ca20b32c6b 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -197,6 +197,8 @@ enum ppfear_regs {
#define TGL_NUM_IP_IGN_ALLOWED 23
#define TGL_PMC_LPM_RES_COUNTER_STEP_X2 61 /* 30.5us * 2 */
+#define ADL_PMC_SLP_S0_RES_COUNTER_OFFSET 0x1098
+
/*
* Tigerlake Power Management Controller register offsets
*/
--
2.25.1
next prev parent reply other threads:[~2021-07-16 18:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-16 18:38 [PATCH v5 0/5] Add Alder Lake PCH-S support to PMC core driver Gayatri Kammela
2021-07-16 18:38 ` [PATCH v5 1/5] platform/x86/intel: intel_pmc_core: Move intel_pmc_core* files to pmc subfolder Gayatri Kammela
2021-08-16 17:37 ` Lucas De Marchi
2021-08-16 19:23 ` Kammela, Gayatri
2021-08-16 20:32 ` Lucas De Marchi
2021-07-16 18:38 ` Gayatri Kammela [this message]
2021-07-16 18:38 ` [PATCH v5 3/5] platform/x86/intel: pmc/core: Add Latency Tolerance Reporting (LTR) support to Alder Lake Gayatri Kammela
2021-07-16 18:38 ` [PATCH v5 4/5] platform/x86/intel: pmc/core: Add Alder Lake low power mode support for pmc core Gayatri Kammela
2021-07-16 18:38 ` [PATCH v5 5/5] platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH Gayatri Kammela
2021-07-17 15:32 ` [PATCH v5 0/5] Add Alder Lake PCH-S support to PMC core driver Hans de Goede
2021-07-19 16:49 ` Kammela, Gayatri
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9ca82f6b45d4bb5fe8806ad1759d93c2bdb2bd31.1626459866.git.gayatri.kammela@intel.com \
--to=gayatri.kammela@intel.com \
--cc=Alexander.Deucher@amd.com \
--cc=Shyam-sundar.S-k@amd.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=andy.shevchenko@gmail.com \
--cc=david.e.box@intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=hdegoede@redhat.com \
--cc=irenic.rajneesh@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mgross@linux.intel.com \
--cc=mlimonci@amd.com \
--cc=platform-driver-x86@vger.kernel.org \
--cc=rajatja@google.com \
--cc=srinivas.pandruvada@intel.com \
--cc=tamar.mashiah@intel.com \
--cc=vicamo.yang@canonical.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).